Affiliations:
  1. Division of Pediatric Hematology Oncology, University of North Carolina School of Medicine, Chapel Hill NC
  2. Children’s Center for Cancer, Blood Diseases and Bone Marrow Transplantation, Children’s Hospital of Los Angeles, Los Angeles CA
  3. Division of Pediatric Hematology Oncology, Rady Children’s Hospital, San Diego CA
  4. Division of Cardiology, Children’s Hospital Los Angeles, Los Angeles, California
Financial Disclosures: The authors report no relevant financial disclosures.
Funding Source: None
Abstract : 243 words
Manuscript : 3482 words
Tables: 1
Figures: 3